trigonometry
英 [ˌtrɪɡəˈnɒmətri]
美 [ˌtrɪɡəˈnɑːmətri]
n. 三角学
BNC.37889 / COCA.29645
牛津词典
noun
- 三角学
the type of mathematics that deals with the relationship between the sides and angles of triangles
柯林斯词典
- 三角学
Trigonometryis the branch of mathematics that is concerned with calculating the angles of triangles or the lengths of their sides.
英英释义
noun
- the mathematics of triangles and trigonometric functions